tonsillitis

noun

ton·​sil·​li·​tis ˌtän(t)-sə-ˈlī-təs How to pronounce tonsillitis (audio)
: inflammation of the tonsils

Examples of tonsillitis in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Yungblud is postponing his Liverpool show due to being diagnosed with tonsillitis The musician was set to perform at The Dome in Liverpool on Friday, July 11 Fans were given free drinks as compensation Yungblud is postponing his show for health reasons — but leaving fans with a gift. Gabrielle Rockson, People.com, 11 July 2025 But a nurse diagnosed Lila with tonsillitis and sent her home with antibiotics, according to The Daily Mail. Cara Lynn Shultz, People.com, 26 May 2025 This abscess is typically a complication of tonsillitis and usually forms adjacent to the tonsils. Anju Goel, Verywell Health, 26 Apr. 2025 After suffering from tonsillitis, the star’s condition led to septic shock, a life-threatening medical emergency that occurs when an infection in the body causes extremely low blood pressure and organ failure due to sepsis, according to the Mayo Clinic. Gabrielle Rockson, People.com, 25 Apr. 2025 See All Example Sentences for tonsillitis

Word History

Etymology

New Latin

First Known Use

1801, in the meaning defined above

Time Traveler
The first known use of tonsillitis was in 1801

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Cite this Entry

“Tonsillitis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tonsillitis. Accessed 20 Jul. 2025.

Kids Definition

tonsillitis

noun
ton·​sil·​li·​tis ˌtän(t)-sə-ˈlīt-əs How to pronounce tonsillitis (audio)
: inflammation of the tonsils

Medical Definition

tonsillitis

noun
ton·​sil·​li·​tis ˌtän(t)-sə-ˈlīt-əs How to pronounce tonsillitis (audio)
: inflammation of the tonsils and especially the palatine tonsils typically due to viral or bacterial infection and marked by red enlarged tonsils usually with sore throat, fever, difficult swallowing, hoarseness or loss of voice, and tender or swollen lymph nodes

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